Roller shade



FIG. 1 is a front, right, and top perspective view of a roller shade, showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left elevational view thereof;

FIG. 5 is a right elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a sectional view thereof in FIG. 6 , taken along the section line 8-8 as depicted in FIG. 6 ; and,

FIG. 9 is an enlarged view of the delineated region 9 in FIG. 1 .

The dash lines in FIGS. 1 and 9 form no part of the claimed design and delineate portions of the claimed design that are shown on an enlarged scale in FIG. 9 . 

CLAIM The ornamental design for a roller shade, as shown and described. 